mysql> INSERT INTO school (name, country, capacity)  VALUES ('Ilvermorny School of Witchcraft and Wizardry', 'USA', 300),  ('Koldovstoretz', 'Russia', 125),  ('Mahoutokoro School of Magic', 'Japan', 800), ('Uagadou School of Magic','Uganda',350);


mysql> UPDATE school SET country='Sweden' WHERE id=4;

mysql> UPDATE school SET capacity=700 WHERE id=7;

mysql> DELETE FROM school WHERE name LIKE '%Magic%';

+----+----------------------------------------------+----------+----------------+
| id | name                                         | capacity | country        |
+----+----------------------------------------------+----------+----------------+
|  1 | Hogwarts School of Witchcraft and Wizardry   |      400 | United Kingdom |
|  3 | Castelobruxo                                 |      380 | Brazil         |
|  4 | Durmstrang Institute                         |      570 | Sweden         |
|  5 | Ilvermorny School of Witchcraft and Wizardry |      300 | USA            |
|  6 | Koldovstoretz                                |      125 | Russia         |
+----+----------------------------------------------+----------+----------------+